The leakdown gauge tool, which hooks up to an air compressor(prepared by yourself), can help to detect common engine faults such as worn piston rings, worn valves, cracks in cylinder walls and blown head gaskets.
eBay
This is a high quality TU-21 cylinder leak detector, including double gauge system, 2-1/2" input pressure gauge. Leakdown Detector Kit. Designed to check the amount of leakage in 4-stroke engines. Designed to detect a variety of common engine faults such as worn piston rings, cylinder head cracks, worn valves and blown head gaskets.
eBay
Stop guessing and start diagnosing! Specially optimized for 4-stroke engines, its compact design lets you work effortlessly in tight engine bays of cars and trucks. It doesn't just find leaks – it guides you directly to the source, dramatically improving diagnostic speed and repair accuracy.
eBay
This is a high quality TU-21 cylinder leak detector, including double gauge system, 2-1/2" input pressure gauge. Leakdown Detector Kit. Designed to check the amount of leakage in 4-stroke engines. Designed to detect a variety of common engine faults such as worn piston rings, cylinder head cracks, worn valves and blown head gaskets.
eBay
To check leakage amount in 4-stroke engines. Cylinder Leak Tester Detector Petrol Engine Compression Leakage Leakdown Kit Set. 14pcs Universal Radiator Coolant Pressure Tester Cooling System Leak Detector.
eBay
To check leakage amount in 4-stroke engines. ENGINE PRESSURE LOSS TESTER CYLINDER HEAD BLOCK & VALVE LEAK TESTING KIT. To detect engine faults like cylinder head cracks,worn valves or piston rings. PRODUCT DISPLAY.
eBay
This leak down compression tester & cylinder leakage test kit fits for most gasoline engines with spark plugs(within 20mm). Pull out for use, and push back to lock. Constructed with carbon steel and rubber, straight/angled type universal push-on connectors don't need to be threaded into spark plug wells and are applicable to almost all petrol engines, and the M14 aluminium extension rod can be installed on long/short hose(41-3/4"; 11-1/2") end to increase distance and facilitate operation.
eBay
Vacuum purge and refill kit to refill the vehicle cooling system and remove air pockets. 1 x Vacuum Type Cooling System Purge and Refill Tool Kit for quick change of coolant. A simple and straightforward way to test for leakages in the vehicle cooling system as well as changing coolant.
eBay